Dave Biering

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What are some advantages of using polymer materials for gears?

Polymer gears are commonplace in many industries and applications. The advantages of a polymer gear include noise reduction, self lubricating...

Which material do you recommend for small construction equipment?

This question was posed to us from a manufacturer of small excavators, the kind you often see in the consumer rental market. Cast nylon is a good...

TriSteel PE Metal-Backed Bearings

I recently had a call about our TriSteel line of bearings. TriSteel PE bearings are specifically-designed for high-temperature and corrosive...

Q&A: Is there a seal material that will operate at 600° continuously?

This question was posed to us from an aerospace client. Temperature is always a big issue in aerospace, particularly in military aircraft and...

Q&A: How do I identify which Rulon material I have?

With over 300 different types of Rulon available, this is a question that we hear quite often. TriStar is the official North American distributor of...

Trilon AR - A Modified UHMW Compound for Gears, Sprockets and Bearings

I recently received a call regarding Trilon AR, one of our newer materials. Trilon AR is a modified UHMW (Ultra-High-Molecular-Weight) polyethylene...

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More on Crystallinity of PTFE

Previous blog addressed importance of crystallinity control on PTFE as it relates to porosity, changes in physical strength and dielectric values....

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Which Plastics are Biocompatible?

The growth of plastics in medical devices is growing exponentially around the world. Plastics are regulated like any other materials that may come in...

Tivar HOT - High Temperature UHMW

Tivar HOT is a unique UHMW grade that has a dramatically higher continuous operating temperature (275°F) than standard UHMW. Tivar HOT still has...

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Fluoroloy H Dielectric Insulator Material

Fluoroloy H, aka Rulon H, is an interesting combination of ceramics and PTFE. This unique dielectric material is used inside connectors for high...

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Effect of Crystallinity on PCTFE at Liquid Oxygen Temperatures (-320F)

PCTFE has long been the go to material for valve seats, seals and gaskets used in cryogenic applications. But one thing that makes PCTFE unique is...

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Q & A: Can I use gamma radiation to sterilize a Teflon part?

The first part of the answer is we need to know what kind of Teflon. DuPont's family of Teflon products includes a number of different materials....